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GB/T 4392-2019: Slugging open-end wrenches and slugging box-end wrenches
Status: Valid GB/T 4392: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4392-2019 | English | 199 |
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3 days [Need to translate]
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Slugging open-end wrenches and slugging box-end wrenches
| Valid |
GB/T 4392-2019
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| GB/T 4392-1995 | English | 199 |
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2 days [Need to translate]
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Slugging open-end wrenches and slugging box wrenches
| Obsolete |
GB/T 4392-1995
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| GB 4392-1984 | English | 199 |
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2 days [Need to translate]
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Slugging open-end wrenches and slugging box wrenches
| Obsolete |
GB 4392-1984
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PDF similar to GB/T 4392-2019
Basic data | Standard ID | GB/T 4392-2019 (GB/T4392-2019) | | Description (Translated English) | Slugging open-end wrenches and slugging box-end wrenches | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J47 | | Classification of International Standard | 25.140.30 | | Word Count Estimation | 10,132 | | Date of Issue | 2019-08-30 | | Date of Implementation | 2020-03-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 4392-2019: Slugging open-end wrenches and slugging box-end wrenches---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Slugging open-end wrenches and slugging box-end wrenches
ICS 25.140.30
J47
National Standards of People's Republic of China
Replace GB/T 4392-1995
Tap the wrench and tap the wrench
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 4392-1995 "Knocking wrench and tapping wrench", compared with GB/T 4392-1995, the main technology
The changes are as follows.
--- Revised scope (see Chapter 1, Chapter 1 of the.1995 edition);
--- Revised the normative reference document (see Chapter 2, Chapter 2 of the.1995 edition);
--- Added specifications 17mm, 18mm, 19mm, 21mm, 22mm, 23mm, 24mm, 27mm, 30mm, 32mm,
34mm, 36mm, 41mm, 46mm and related dimensions (see 3.2,.1995 edition 3.2);
--- Modified the basic dimensions (see 3.2,.1995 edition 3.2);
--- Added product mark (see 3.2);
--- Removed the symmetry of the opening and head width (see version 4.3 of.1995);
--- Revised appearance (see 4.2,.1995 editions 4.4, 4.5);
--- Modified hardness (see 4.2,.1995 edition 4.4, 4.5);
--- Increased impact strength requirements and test methods (see 4.4, 5.4);
--- Added inspection rules (see Chapter 6);
--- Increased marking, packaging, transportation and storage (see Chapter 7).
This standard was proposed by the China Light Industry Association.
This standard is under the jurisdiction of the National Hardware Standardization Technical Committee (SAC/TC174).
This standard is owned by Zhangjiagang Zhongtianda Tools Co., Ltd., Hebei Zhongbo Explosion-Proof Tools Group Co., Ltd. and Wendeng Power Tools Group.
Limited company responsible for drafting; Zhejiang Yiyang Tools Manufacturing Co., Ltd., Jiangsu Haotian International Group Jiangdu Tools Co., Ltd., Hangzhou Superstar Technology Co., Ltd.
Co., Ltd., Zhejiang Maite Tools Manufacturing Co., Ltd., Taizhou Debang Tools Manufacturing Co., Ltd., Jinyi Industrial Co., Ltd., Ningbo Wavelength
Cheng Jing Industrial Co., Ltd., Nande Certification Testing (China) Co., Ltd. Shanghai Branch, Longkou Xinda Tools Co., Ltd., Zhaoyuan Hong
Run Machinery Manufacturing Co., Ltd., Tianjin Dimensional Explosion-Proof Tools Co., Ltd., Hailian Saw Industry Technology Co., Ltd., Ningbo Shiji Persian Tools Co., Ltd.
Division and Shanghai Tool Industry Research Institute participated in the drafting.
The main drafters of this standard. Zhang Li, Zhou Along, Yang Dongjiang, Yan Jiaping, Chen Jianping, Yang Chunyu, Zou Jiaping, Wang Weiyi, Chen Zhengyun,
Yan Haibin, Yu Xiaomin, Chen Lihai, Ding Yubin, Song Qinglin, Dong Wei, Lu Zhenggang, Ji Shenghua, Fang Yongyu.
The previous versions of the standards replaced by this standard are.
--- GB/T 4392-1984, GB/T 4392-1995.
Tap the wrench and tap the wrench
1 Scope
This standard specifies the product classification, requirements, test methods, inspection rules and signs, packaging, and transportation of tapping wrenches and tapping wrenches.
Loss and storage.
This standard applies to tapping wrenches and tapping wrenches that tap the wrench bolts and nuts or other fasteners (hereinafter referred to as "knocking wrench"
hand").
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 230.1 Rockwell hardness test for metallic materials - Part 1. Test methods
GB/T 699 high quality carbon structural steel
GB/T 1957 smooth limit gauge technical conditions
GB/T 2828.1 Counting Sampling Procedures Procedure 1. Batch-by-batch sampling plan searched by the Acceptance Quality Limit (AQL)
GB/T 2829 Cycle Inspection Counting Sampling Procedures and Tables (Applicable to Inspection of Process Stability)
GB/T 4390 wrench opening and wrench hole common tolerance
Technical specification for GB/T 4393 wrench, plum wrench and combination wrench
GB/T 5305 Hand tool packaging, marking, transportation and storage
GB/T 6060.2 Surface roughness comparison specimen grinding, car, boring, milling, inserting and planing surface
3 Product Categories
3.1 type
The type of tap wrench is shown in Figure 1 and Figure 2.
Note. The illustrations in this standard are examples only and do not affect the design of the product.
Figure 1 tapping the wrench
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